1820-The Revenue Cutter Louisiana captured four pirate vessels. 1893-"This was the first instance in the history of the United States Light-House Establishment in which a light-ship has foundered at her moorings," reported the Lighthouse Board, when Lightship No. 37 was lost in rough seas at her station at Five Fathom Bank off the entrance to Delaware Bay. Four of her six crew were lost in the tragedy. 1979- The keel of the first of the new 270-foot class medium endurance cutters, the CGC Bear, was laid at the Tacoma Boatbuilding Company in Tacoma, Washington. 1993- The CGC Yocona hosted the Russian icebreaker Aisberg for the first ever joint Russian-U.S. search and rescue exercise.